yusank/godis

Implement redis server via go

Hi there 👋

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godis's Issues

更换 network 库

调研 gnet

实现 lock free map 并替换现有的并发 map

解决bug

set

sorted set

Replace sync.Map to concurrence_map

concurrence map has more batter performance then sync.Map

benchmark result:

/*
 * goos: darwin
 * goarch: amd64
 * pkg: github.com/yusank/godis/datastruct
 * cpu: Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
 * Benchmark_concurrence_map_sAdd
 * Benchmark_concurrence_map_sAdd-12         	 2639160	       432.7 ns/op
 * Benchmark_concurrence_map_sIsMember
 * Benchmark_concurrence_map_sIsMember-12    	15346359	        75.65 ns/op
 * Benchmark_concurrence_map_sRem
 * Benchmark_concurrence_map_sRem-12         	16535848	        63.36 ns/op
 * Benchmark_sync_map_sAdd
 * Benchmark_sync_map_sAdd-12                	 1779470	       708.5 ns/op
 * Benchmark_sync_map_sIsMember
 * Benchmark_sync_map_sIsMember-12           	16335298	        71.55 ns/op
 * Benchmark_sync_map_sRem
 * Benchmark_sync_map_sRem-12                	16582731	        71.91 ns/op
 */

panic when benchmark zadd

• 有概率出现，暂时没有复现的方法

• 找到触发原因

• #11

实现五个数据结构

• #7
• #6
• #3
• #4
• #5

list

string

hash map